1) 89031+11069=100100
100100-11069=89031
2) 357467+42538 = 400005
400005-42538 = 357467
89031+11069=100100
1) 89031+11069=100100
100100-11069=89031
2) 357467+42538 = 400005
400005-42538 = 357467
89031+11069=100100
100100-11069=89031
2) 357467+42538 = 400005
400005-42538 = 357467